Loading...
HomeMy WebLinkAboutSW8011102_APPROVED PLANS_20020220STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW &l,(ICJa� DOC TYPE El CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD z I SMI 14, .S SITE oyoF` �N 'y2EE 9-p,�, 5S w a � 'QD OLEANDER DRIG�,> \Be'40i I I \ # 170168 0045 E I DATED: SEPTEMBER 3. 1992 LOCATION MAP - NOT TO SCALE \ \��� i JAMES K. WRIGHT \ x \ \ \ DEED BOOK 2423 PAGE 914\\ N33'43'05"E 515.89' l ' �,50 PROPOSED CHAIN -,` \\ \ LINK FENCE 0 ENCLOSURE _ _ -� 45 -.. -_--- - �_ = _ BERM_ 10' GRASSE� __ _MERGENCY PILLWAY INV. 43.6 - —_ _ _ — _ — — , 51�— OUTLET STRUCTURE % \ cv 1 4 I SEE DETAIL} T \ ' ho `-- —� �- =\_T ��J�� p SDMH NO. 1 I _ - PGF-/,� TST #1 RIM 44.25 �_ t- - Uj N Ore /� L�/t ���\\ �\ \ `\ �• INV. 38.80 / CONC WAL �Y 1 1-STORY BRICK & �s I I�A e' \ PROPOSED AVEL 1 �� a \\ �, 29.8' / / b\ \; \ _ "��� �4Fo \\ \ , BARKINGREA \,` METAL WAREHOUSE ♦ 41 \ / ASPHALT c,I .. I \ / / ��" 9�F \ \ ` \� ASPHALT I 1 DRIVE N N I i y� \\\ y \ DRIVE -Co , rn \ Z. \ cr 30 x100 COVERED \ \ I G9FD O a , GRAVtLTOM TC I- 1 '0 4 n \ \ 01 A OPEN STORAGE AREA w ` \ �1 � \ \ 9A�0 G y 'fF� , EXISTING EOP cv I �o �s FD OI E --r 1 �� II to I 50' GRAVEL �\ • - - LOADING."...` - CONSTRUCTION i \ + ENTRANCE A . -DOCK _ EXISTING \ i • • )EXISTIh G I 1 GLENN & ROBBIE HODGES - 1 EXISTING \ sP� DROP INLET -~ DROP INLET y \ STING INV. 39.55 J �� — — --o DEED BOOK 1858 PAGE 163 INSTALL 5'x10'c12" ED _o I �, \ ! \ INV 142.91 f N �'� \ \ i 6_ _ ,� s� '-j i'fl � --,� ,*�•we� rw�ee�+�.r i L3 0 13 99• \1 \ \ \' ! i' ROPOSED CHAIN 24' GATE \ ! \ 1 r LINK FENCE 15.08' j Qp`NING ENQ - — — A_SRHAL-T i- �• (\ \ « \ - S33'41'45"W, 497.52' DRIVE 1 1 Z�- � 1. w CONTRACTOR TO FIELD VERIFY CROSSING '�h 0 w I IN I '42. 15 F.E.S. AND NOTIFY ENGINEER OF ANY CONFLICT - - I V) Ln \ \ Sp6 f INV. 41.4 PRIOR TO CONSTRUCTION. .aZ,I w I i INew Hanover County Certification Requirements \, j O1Q w i of � I \ z r j "I The following certifications shall appear on all plans: \ w IAd I / q!� LARRY CAMPBELL o DEED BOOK 2021 PAGE 631 I o ! J l I In 1ST WILMINGTON PROPERTIES j I i f JAMES & SYLVIA HALL I DEED BOOK 1565 PAGE 811 f I I DEED BOOK 2038 PAGE 884 ZULA G. FILIP TRUST DEED BOOK 2102 PAGE 169 NOTE: THIS LOT IS LOCATED IN ZONE C FIRM COMMUNITY PANEL Designer's Plan Certification: 1 ! I "I herebycertify that this plan has been prepared in accordance with the latest New Hanover / I fy P P County Ordinances and Storm Wate sign Mal 1.11 ! r f r < Signature: �• : ,,, I I 1 Printed Name and Title: Phillip G. Tripp, Date: 10- 7k.01 Registration Number: 17374 ,� , At Property Owner Certification: i ..l u7 "I (We) hereby certify that I (we) am (are) the current owner of the property and that upon V' receipt of "Authorization -To -Construct" any clearing, grading, construction or development, will be performed in accordance with this plan and that the applicable ordinances and rules of New Hanover County, the State of North Carolina and the Federal Government and its NOTE: ALL ROOF RUNOFF TO BE ROUTED TO ~ 1 agencies which are hereby made part of this plan. As the owner, 1 (we) accept full PROPOSED POND. 1 responsibility for the construction and operation and maintenance of the proposed facilities. I NO WELANDS WITHIN DISTURBED AREA AS PER ` ~ (We) will not attempt to transfer of this responsibility without the written authorization of LAND MANAGEMENT LETTER DATED 01-29-02. I New Hanover County." i o Signature: Printed Name and Title: Brad Murr,'President ~ 1 Date•. I - -- - -- --- : - LEGEND ~- �� 7--L -32 EXISTING CONTOUR ' 7 ER L �° PROPOSED SPOT ELEVATION SITE DATA �� 0 RVE DROP INLET w/INLET PROTECTION TOTAL TRACT AREA 2.85. ACRES 0 00, R/wZONING I-1 � �— STORMWATER RUNOFF DIRECTION EXISTING BUILDING 15,547 SF PI 10Ll U) CONCRETE AREA EXISTING ASPHALT 21,457 SF T EXISTING CONCRETE 3,266 SF SITE PLAN (175) LANDSCAPING w/AREA PROPOSED CONCRETE 380 SF 1" = 30' PROPOSED GRAVEL PARKING AREA 12,961 SF LIMITS OF DISTURBANCE REQUIRED LANDSCAPING 1.037 SF 30 0 30 60 90 PROPOSED LANDSCAPING 1,044 SF REQUIRED STREETYARD 5,645 SF PROPOSED STREETYARD 5,693 SF APPRMED --I NORTH CAROLINA ENYIAONi�1T p MANAGEMENT COMMISSION ��til DIVISION OF WATER QUALITY �.� 'O U1 61 IStormwater Permit No 1 DATE PPJNTEL JAN 3 0 2002 REVISIONS Description By I�IIVlillil!!!!� ' S E A L 17374 '��►llili11+111 DATE 01-30-02 DESIGN PGT DRAWN JEA C1 SHEET 1 OF 2 01109 z i N SEE PLAN 1Z a TOP OF BANK w EL. 44.0 w NORMAL POOLim EL. 41.25 I ,SEE PLAN SECTION A -- A MIRAFIF 00IX OR APPROVED EQUAL) ENERGY DISSIPATOR NTS A I� EXISTING STEEL FI A 15' RCP I I I s PLAN GALV. BAR GRATING - 1' x 1/8'BEARING BARS. FASTEN WITH TYPE J CLIPS. ATTACH TO 1-1/4.x 1-1/4' x1/4' GALVANIZED ATTACH GALVANIZED WIRE ANGLE FRAME. MORTAR FRAME TO TOP OF OUTLET STRUCTURE? CLOTH OVER SMALL DIAMETER TOP OF BANK �1 / ORIFICE (8 MESH .020 WIRE) 44.0 15" R(W I INV. 38.25 INV. 41. RMAL POOL 41. TEMPORARY GRAVEL FILTER SECTION A - A " BOTTOM 34.75 DETENTION POND OUTLET STRUCTURE NTS 6' EMBANKMENT 1XFOREBAY 3 BOTTOM EL. 38.25 3 "CLASS B" NCDOT TYPE RIP -RAP 10'x7'x12" DET NTS FLOOD POOL EL. 43.0 NORMAL POOL EL. 41.25 � VEGETATIVE SHELF EL. 40.25 6 MAIN POOL BOTTOM EL. 34.75 ND & FOREBAY SECTION * SHELF TO BE PLANTED WITH A MINIMUM OF 1 PLANT 20' ON CENTER SPECIES TYPES: COMMON THREE -SQUARE SMARTWEED DUCKWEED WATERWEED POND WEED WILD CHERRY SEDGES LATE WINTER & EARLY SPRING SEEDING MMIXTUR RY GRASSING DETAIL TEMPORARY GRAVELLED Rye(CrO gr"�120'a` ' CONSTRUCTION ENTRANCE Annual Iespedezo (Kobe in Piedmont and Coastal Plain, NTS Korean in Mountains) 50 Omit annual Iespedeza when duration of temporary cover is not to extend beyond June. SEEDING DATES: Mountains - Above 2500 ft: Feb. 15-May 15 Below 2500 ft: Feb. 1-May 1 Piedmont - Jan. 1-May 1 Coastal Plain - Dec, 1-Apr. 15 SOIL AMENDMENTS Follow recommendations of roil tests or apply 2.000 lb/acre ground ogricul- turel limestone and 750 lb/acre 10-10-10 fertilizer. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN USED AS A MULCH ANCHORING TOOL - MAINTENANCE Refertlize if growth is not fully adequate. Reseed, refertilize and mulch im- mediately following erosion or other damage. . TEMPORARY SUMMER GRASSING DETAI SEEDING MIXTURE ME= RATE 0b/acre] GERMAN MILLET 40 IN THE PIEDMONT AND MOUNTAINS, A SMALL -STEMMED SUNDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB/ACRE. SEEDING NOTES MOUNTAINS - MAY 15-AUG. 15 PIEDMONT - MAY 1-AUG, 15 COASTAL PLAN - APR. 15-AUG. 15 SOIL AMENDMENTS M COMMENDATIONS OF SOIL TESTS OR APPLY ZDDO LB/ACRE GROUND AGRICUL- MESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING. OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMa MEDIATELY FOLLOWING EROSION OR OTHER DAMAGE TEMPORARY FALL GRASSING DETAIL SEEDING MIXTURE SPECIES RATE Qb /acrel Rye (grain) 120 SEEDING NOTES MOUNTAINS - AUG. 15-DEC. 15 COASTAL PLAN and PIEDMONT - AUG. 15-DEC 30 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BI USED AS A MULCH ANCHORING TOOL MAINTENANCE Repair and refertilize damacjed areas immediately. Topdress with 50 lb/acre of nitrogen In March. If It Ls necessary to extend temporary cover beyond June 15, overseed with 50 Ib/acre Kobe (Piedmont and Coastal Plain) { or Korean (Mountains) lespedeza In late February or early March. SPRING -SUMMER PERMANENT GRASSING DETAIL SEEDING MIXTURE WECMS RATE O¢&=) PENSACOLA BAHIAGRASS 50 SERICEA LESPEDEZA 30 COMMON BERMUDAGRASS 1G GERMAN MILLET 10 TALL FESCUE 50 SEEDING NOTES 1. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA. 2. USE COMMON BERUDAGRASS ONLY ON ISOLATED SITES WHERE IT CANNOT BE- COME A PEST. BERMUDAGRASS MAY BE REPLACED WITH .5 Ih/acre CENTIPEDEGRASS SEEDING DATES APRIL 1 - JULY 15 SOIL AMENDMENTS APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3,000 lb/acre GROUND AGRICULTURE LIMESTONE AND 500 lb/sae 10-10-10 FERTILIZER. MULCH APPLY 4,000 lb/cue GRAIN S7RAWOR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR BY TACKING WITH ASPHALT, ROVING, OR NETTING OR BY CRIMPING WITH A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REFERTILIZE THE FOLLOWING APRIL WITH 50 lb/acre NITROGEN. REPEAT AS GROWTH REQUIRES. MAY BE MOWED ONLY ONCE A YEAR WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND MOW AS OFTEN AS NEEDED. FALL- WIN TER PERMANENT GRASSING DETAIL SEEDING MIXTURE SPECIES RATE fib/acre) TALL FESCUE (BLEND OF TWO OR RYTHREE E (GRAIN) IMPROVED VARIETIES) 200 25 SEEDING DATES JANUARY - APRIL AUGUST - DECEMBER SOIL AMENDMENTS APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3.000-5,000 lb/a GROUND AGRICULTURAL LIMESTONE (USE THE LOWER RATE ON SANDY SOILS) AND 1.000 lb/acre 10-10-10 FERTILIZER. MULCH APPLY 4,000 lb/acre GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR STRAW BY TACKING WITH ASPHALT, ROVING, OR NETTING OR BY CRIM ING WITH A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CA BE USED AS A MULCH ANCHORING TOOL MAINTENANCE FERTILIZE ACCORDING TO SOIL TESTS OR APPLY 40 lb/sae NITROGEN IN JANUARY OR FEBRUARY. 40 lb IN SEPTEMBER AND 40 lb IN NOVEMBER. FROM A 12-4-8, 18-4-8, OR SIMILAR TURF FERTILIZER. AVOID FERTILIZER APPLICATIONS DURING WARM WEATHER, AS THIS INCREASES STAND LOSSES TO DISEASE RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY. MOW TO A HEIGHT OF 2.5-3.5 INCHES AS NEEDED. U ti, SPILLWAY SUMP ` UNDISTURBED BOTTOM CHANNEL BOTTOM CROSS SECTION STONE SECTION A -A TEMPORARY SEDIMENT TRAP TABLE NO. ACRES REQ'D RO IDED r L W D 1 0.12 216 300 15' 10' 2' SEE PLAN SHEET FOR LOCATION NOTES: 1. SEDIMENT TRAP WILL BE CONSTRUCTED FIRST, SUMP SECONDLY. 2. SEDIMENT TRAP HEIGHT TO BOTTOM OF SPILLWAY WILL BE NO LESS THAN TWO FEET. 3. SPILLWAY DEPTH SHALL BE ONE FOOT. 4. STONE FACE SHOULD BE NO LESS THAN 6 INCHES MEASURED PERPENDICULARLY FROM THE FACE OF THE LARGE STONE. 5. SUMP DIMENSIONS SHOULD ALLOW FOR A MINIMUM OF 900 CF OF SEDIMENT STORAGE. 6. DEPTH OF SEDIMENT IN SUMP WILL BE CHECKED AFTER EACH STORM AND CLEANED AS NECESSARY MIN. ONCE EACH 6 MONTHS). 7. REMOVAL OF SEDIMENT TRAP WILL BE DONE IN SUCH A WAY AS TO LIMIT SILTATION. TEMPORARY SEDIMENT TRAP DETAIL NTS SITE WORK NOTES 1. THE CONTRACTOR SHALL VISIT THE SITE AND BECOME FAMILIARIZED WITH EXISTING CONDTIONS BOTH ON AND IMMEDIATELY ADJACENT TO THE SITE. 2. CLEARING: CONTRACTOR SHALL REMOVE ALL TREES AND VEGETATION WITHIN LIMITS OF CONSTRUCTION UNLESS OTHERWISE DESIGNATED TO REMAIN. 3. GRUBBING AND STRIPPING: CONTRACTOR SHALL RAKE AND REMOVE ROOTS, STUMPS, VEGETATION, DEBRIS. EXISTING STRUCTURES ABOVE AND BELOW GRADE, ORGANIC MATERIAL OR ANY OTHER UNSUITABLE MATERIAL WITHIN LIMITS OF CONSTRUCTION. 4. MUCKING: CONTRACTOR SHALL COORDINATE WITH OWNER AND THEIR GEOTECHNICAL REPRESENTATIVE TO COORDINATE REMOVAL OF ANY SOFT AREAS. 5. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR OTHER WASTE MATERIAL SHALL BE REMOVED FROM SITE AND DISPOSED OF IN A PROPERLY PERMITTED FACILITY. 6. FILL AND COMPACTION SHOULD COMPLY WITH GEOTECHNICAL REPORT. 7. THE CONTRACTOR SHALL NOTE THAT THE GRADING PLAN MAY NOT REPRESENT A BALANCED EARTHWORK CONDITION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CUT AND FILL QUANTITIES AND COMPLETE INSTALLATION TO SPECIFIED GRADES. 8. THE CONTRACTOR SHALL FURNISH SUITABLE BORROW MATERIAL FROM AN OFF -SITE PROPERLY PERMITTED FACILITY AS REQUIRED. 9. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION OF ALL EXISTING UTILITIES DURING CONSTRUCTION. BEFORE COMMENCING ANY EXCAVATIONS IN OR ALONG ROADWAYS OR RIGHT-OF-WAYS, PUBLIC AREAS OR IN PRIVATE EASEMENTS, THE CONTRACTOR SHALL NOTIFY ALL APPROPRIATE PERSONNEL OF THEIR INTENT TO EXCAVATE, IN WRITING, NOT LESS THAN 10 DAYS PRIOR TO EXCAVATING. 10. THE CONTRACTOR SHALL BE RESPONSIBLE TO COORDINATE DISCONNECTION/ RECONNECTION AND/OR THE RELOCATION OF ALL EXISTING UTILITIES WITH APPROPRIATE PERSONNEL 11. EXISTING SURVEYING PERFORMED BY STOCKS LAND SURVEYING, P.C. AND SUPPLIED BY THE OWNER. 12. THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS AT THE SITE. FURTHERMORE THE CONTRACTOR SHALL REPORT ALL DISCREPANCIES OR QUESTIONS TO THE ENGINEER PRIOR TO INSTALLATION. 13• THE CONTRACTOR SHALL PROVIDE ANY AND ALL LAYOUT REQUIRED TO CONSTRUCT HIS WORK UNLESS OTHERWISE DIRECTED BY OWNER. 14. ALL PVC UTILITY MAINS SHALL BE INSTALLED WITH A MINIMUM OF 36" COVER AT FINAL. GRADE. 15. ALL SERVICE CONNECTIONS SHALL BE INSTALLED TO MEET ALL LOCAL AND STATE CODES. METERS, TAPS, MATERIALS, WORKMANSHIP AND ALL FEES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL COMPLY WITH ALL REQUIREMENTS. 16. ALL PAVEMENT, BASE AND SUBGRADE SHALL COMFORM TO NCDOT STANDARDS INCLUDING WORKMANSHIP, MATERIALS AND EQUIPMENT. APPROPRIATE BARRICADES, SIGNS, LIGHTS OR OTHER TRAFFIC CONTROL DEVICES SHALL BE PROVIDED IN ACCORDANCE WITH NCDOT TO MAINTAIN SAFETY AND TWO WAY TRAFFIC. 17. ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE. THE CONTRACTOR SHALL REPORT ANY DISCREPANCIES TO THE ENGINEER PRIOR TO INSTALLATION. ALL AREAS SHALL BE SLOPED TO DRAIN AWAY FROM BUILDINGS AT ALL TIMES. 18. CONCRETE STORM DRAINAGE PIPE SHALL BE CLASS III WITH RUBBER GASKETED JOINTS AND INSTALLED IN ACCORDANCE WITH MANUFACTURER'S REQUIREMENTS. 19. USE WHITE LANE MARKING PAINT FOR ALL PAVEMENT MARKINGS. PAINT SHALL BE A CHLORINATED RUBBER ALKYD, FS TT-P-115, TYPE III, FACTORY MIXED, QUICK DRYING, NON BLEEDING. REFLECTIVE MATERIAL MAY BE ADDED AT OWNER'S OPTION FOR NIGHT REFLECTING. 20. DUCTILE IRON SHALL BE CLASS 50. 21. CONCRETE FOR WALKS, CURBS AND DRIVES SHALL HAVE A MINIMUMN COMPRESSIVE STRENGTH OF 3000 PSI 0 28 DAYS - AIR ENTRAINED. 22. FIELD TESTING SHALL BE DONE BY AN INDEPENDENT TESTING LABORATORY PAID FOR BY THE OWNER. FURTHER TESTING REQUIRED DUE TO A FAILED TEST WILL BE PAID FOR BY THE CONTRACTOR. CONSTRUCTION SEQUENCE 1. NO CUT SLOPE OR FILL SLOPE SHALL EXCEED A RISE OR FALL OF ONE FOOT FOR EVERY RUN OF 3 FEET (1 VERTICAL TO 3 HORIZONTAL). 2. NO SEDIMENT WILL BE ALLOWED TO EXIT THE SITE. ALL EROSION SHALL BE CONTROLLED INCLUDING SIDE SLOPES DURING AND AFTER CONSTRUCTION. 3. INSTALL PRIMARY EROSION CONTROL MEASURES BEFORE BEGINNING CONSTRUCTION INCLUDING BUT NOT LIMITED TO GRAVELLED CONSTRUCTION ENTRANCE, SILT FENCE, CHECK DAMS, ETC. INSTALL ALL SECONDARY EROSION CONTROL MEASURES AS SOON AS POSSIBLE AFTER BEGINNING CONSTRUCTION, 4. ALL EROSION CONTROL MEASURES TO BE INSPECTED AFTER EACH RAIN. SILT FENCE, SILT TRAPS, AND INLET PROTECTION TO BE CLEANED WHEN HALF FULL. 5. IF APPLICABLE, CONSTRUCT PROPOSED RETENTION POND TO ACT AS A SEDIMENT BASIN DURING CONSTRUCTION. REMOVE ACCUMULATION OF SILT AS REQUIRED TO ALLOW PROPER FUNCTIONING. RESTORE POND TO DESIGN LEVELS AT THE COMPLETION OF CONSTRUCTION. 6. IF APPLICABLE, INSTALL DROP INLETS WITH INLET PROTECTION TO ACT AS SILT TRAPS DURING CONSTRUCTION. REMOVE ACCUMULATED SILT AS NEEDED TO PREVENT SILT FROM ENTERING STORM DRAIN PIPING. 7. A 4" LAYER OF TOPSOIL SHALL BE APPLIED TO ALL NEW AREAS TO BE GRASSED. 8. ALL DISTURBED AREAS SHALL BE SEEDED IN ACCORDANCE WITH SEEDING SCHEDULE AS SOON AS POSSIBLE BUT NO LATER THAN 30 DAYS AFTER DISTURBANCE. ALL SLOPED AREAS TO BE SEEDED NO LATER THAN 15 DAYS. 9. MAINTAIN ALL EROSION CONTROL MEASURES UNITL PROJECT IS COMPLETE. 10, MORE STRINGENT MEASURES MAY BE REQUIRED TO HALT EROSION IF THOSE ON THIS PLAN PROVE TO BE LESS EFFECTIVE. 11. REMOVE ALL TEMPORARY EROSION CONTROL MEASURES UPON COMPLETION OF CONSTRUCTION. ALL PERMANENT MEASURES SHALL BE WELL ESTABLISHED PRIOR TO PROJECT COMPLETION. MAINTENANCE REQUIREMENTS 1. CONSTRUCTION ENTRANCE MUST BE MAINTAINED TO PREVENT MUD OR SEDIMENT FROM LEAVING SITE. PERIODIC TOP DRESSING WITH TWO INCH STONE MAY BE REQUIRED. 2. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL, BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 3. SEDIMENT BASINS WILL BE CLEANED WHEN THE LEVEL OF SEDIMENT REACHES 2.0 FEET BELOW THE TOP OF THE RISER. #57 GRAVEL WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. 4. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FEET DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. DATE PRINMr, JAN 3 0 2002 REVISIONS Description I By 0 4<� a z w14 �zx z �z oo z Z E­1 �n O C F-i Z W C:) a A � � V • n V 00 z H � ry � *0 W W O W W� Q3 ,r 4-3 O co $_1 Z O � � w�Z�co� w z ♦' O OOw V 0 I a 4 E'-4 di w elf) ! _ G ```j111111111/,r�,/ S E A L 17374 ��rriillllll��� DATE 01-30-02 DESIGN PGT DRAWN JEA C2 SHEET 2 OF 2 01109